DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

BARANGAY DALIG, ANTIPOLO CITY Award a ₱1.0M contract to WAY MAKER GENERAL CONTRACTOR OPCBarangays

Transaction hash:

c74dfeb2388be04e109a1b58e6b073f2ad042a70505bd531c652dbcc9a8486dd

Status:

Included and unchanged

Block:

#4,893 1,120 blocks after it

Position in block:

Transaction 5 of 7

Award day:

Aug 20, 2022 (4 yrs 2 mo ago)

From:

BARANGAY DALIG, ANTIPOLO CITY

To:

WAY MAKER GENERAL CONTRACTOR OPC

Value:

₱1,004,080.83

Project:

Construction of Two Storey Health Center

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DALIG, ANTIPOLO CITY

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #4,893 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
BARANGAY DALIG, ANTIPOLO CITY awarded it to WAY MAKER GENERAL CONTRACTOR OPC on 2022-08-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored c74dfeb238…8486ddnow …
2. Block Merkle root changed
stored 8d7ae1abfd…1e4242now …
3. Block #4893 hash changed
stored 47f2eb77f1…98daa2now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.

leaf c74dfeb2388be04e109a1b58e6b073f2ad042a70505bd531c652dbcc9a8486dd
01 L 9bf187232bb8e3229083332f520421ac2fb07da37efeba3868d911dcc99f124a
02 R 18239630627e42114e3b6142583686f17652c9f232323d3dc73927fbe99006aa
03 L 5ae1fcca922574f6b6fbd3555ae96f2b3e3e35771269c7889fd80432bf6de5ed
root 8d7ae1abfd49cb0c9eb24789b0d295af724689e39afe6d6cf9d38545d41e4242